Find the effective depth, d, of the following slab section. Overall slab thickness, h = 175...
Find the effective depth, d, of the following slab section. Overall slab thickness, h = 175 mm Concrete cover = 30 mm Preferred size of main bars: 12
A. 154 mm
B. 133 mm
C. 139 mm
D. 145 mm
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Find the effective depth, d, of the following slab section.
Overall slab thickness, h = 175...
AQ4 Design the reinforcement and check the deflection by span-to-depth ratio of the stairs as shown...
AQ4 Design the reinforcement and check the deflection by span-to-depth ratio of the stairs as shown in DWG-04 with the following design information: Design parameters Waist, h = 275 mm Tread = 260 mm Riser= 160 mm Number of Risers, N = 14 Flight horizontal length, L2 = 260 x 14 = 3640 mm Flight width, W = 1250 mm Landing slab thickness = 275 mm (same as waist) Landing clear width, Ln = 1250 mm (same at both ends)...
A reinforced concrete beam has the following properties: Beam width, b = 320 mm Effective depth,...
A reinforced concrete beam has the following properties:
Beam width, b = 320 mm
Effective depth, d = 640 mm
Concrete strength, f’c = 21 MPa
Reinforcing steel strength, fy = 400 MPa
If the factored shear force at the critical section is 210,000 N,
compute the nominal shear carried
by the shear reinforcement.
EXERCISE - USD SHEAR 1. A reinforced concrete beam has the following properties: Beam width, b = 320 mm Effective depth, d = 640 mm Concrete...
Figure below shows the cross section of a one-way structural interior slab of span (13+x)ft and depth (4.75+x)in. Determine the service live load (psf) that a slab can support. The grade of steel is...
Figure below shows the cross section of a one-way structural
interior slab of span (13+x)ft and depth (4.75+x)in. Determine the
service live load (psf) that a slab can support. The grade of steel
is 60 ksi and the concrete strength is 4 ksi. the cover is
3/4in.
X= 5.15
The grade of steel is 60 ksi and the concie governs the value ofx. If your PID is 3456789 then, x 3.45. x is a number less than 10 with two...
A flanged beam simply supported at both ends as shown in the figure below. Determine the...
A flanged beam simply supported at both ends as shown in the figure below. Determine the steel reinforcements and links required for the beam subject to bending moment and shear forces ood Swt Center-to-center distance btw supports Section Elevation Design parameters: Beam overall depth, h = 750 mm Beam breadth, b = 300 mm c/c distance btw supports = 10050 mm Width of LHS support, Sw1 400 mm Width of RHS support, Sw2 850 mm Slab thickness, h c/c distance...
A three-span continuous beam shown below has an effective depth of d = 600mm, and width...
A three-span continuous beam shown below has an effective depth of d = 600mm, and width of bw = 300mm. In the transverse direction, the beams spacing are 4m and slab thickness hq = 180mm, and the supports have a width of 300mm. Wų = 190KN/m, use material strength f1 = 28MPa and fy = 420MPa, Find the following: a) Compute maximum bending moment and maximum shear forces? b) Design the beam A-C and provide sketches that indicates reinforcement positions?...
A simply supported reinforced concrete beam of 8 m span is subjected to uniformly distributed load...
A simply supported reinforced concrete beam of 8 m span is subjected to uniformly distributed load as shown in Figure 3. The following data are given: The ultimate load, wu is 60 kN/m; characteristic strength of concrete, fck is 30 N/mm²; characteristic strength of reinforcement, fyk is 500 N/mm2. The effective depth, d is 650 mm. Take the link diameter, w as 10 mm, main bar diameter, o as 20 mm and concrete cover as 30 mm. Design the shear...
Q1. A continuous one-way slab is subjected to Gu(including self-weight) - 7.0 kN/m' Q-4.5 kN/m2. At the exterior ends, the slab is cast monolithically with the edge beams. Assume C30/37 concrete,...
Q1. A continuous one-way slab is subjected to Gu(including self-weight) - 7.0 kN/m' Q-4.5 kN/m2. At the exterior ends, the slab is cast monolithically with the edge beams. Assume C30/37 concrete, grade 500 steel, and 25-mm cover to bars. Size of each beam is 350mm x 450mm, size of each column is 400mm x 400mm. (a) Determine the slab thickness. (b) Check whether the design shears and moments at critical sections (e.g. at mid- spans and supports) can be determined...
Problem 3: One way solid slab (10 pts) The slab shown in Figure 2 is 200...
Problem 3: One way solid slab (10 pts) The slab shown in Figure 2 is 200 mm thick. All beams/girders have 400 x 600 mm sections. All columns have 400 x 400 mm sections. Superimposed dead load = 3 kN/m, live load = 4 kN/mº. No walls used. a) Check the slab thickness for deflection control. b) Determine the ultimate uniform load on a l-m wide typical slab strip. c) Determine the ultimate uniform load transferred to beam 2. d)...
2. A rectangular beam, 400 x 600 mm gross dimension, is cast using a concrete strength...
2. A rectangular beam, 400 x 600 mm gross dimension, is cast using a concrete strength of fc 30 MPa, reinforced with 5-25 mm diameter steel bar at the effective depth of 500 mm. If is subjected to a moment, M 130 kN-m. Determine the following: Magnitude of the bending moment that cracks the singly-reinforced beam section. (10 pts) b. For the computed cracking moment, determine the maximum compressive stress in the concrete and the stress in the tension steel....
Q4. A square pad footing supporting a column at the centre is shown on DWG-07 on...
Q4. A square pad footing supporting a column at the centre is shown on DWG-07 on page 7. The design parameters of the footing are: = = Side length of the footing, L Overall depth of the footing, h Column width, c Cover to reinforcement Preferred bar size (both directions) Dead load from column, GK Imposed load from column, Qk 3650 mm 800 mm 600 mm 75 mm 20 mm 1300 kN 900 KN Il (a) Design the bending reinforcement...
AQ4 Design the reinforcement and check the deflection by span-to-depth ratio of the stairs as shown in DWG-04 with the following design information: Design parameters Waist, h = 275 mm Tread = 260 mm Riser= 160 mm Number of Risers, N = 14 Flight horizontal length, L2 = 260 x 14 = 3640 mm Flight width, W = 1250 mm Landing slab thickness = 275 mm (same as waist) Landing clear width, Ln = 1250 mm (same at both ends)...
A reinforced concrete beam has the following properties:
Beam width, b = 320 mm
Effective depth, d = 640 mm
Concrete strength, f’c = 21 MPa
Reinforcing steel strength, fy = 400 MPa
If the factored shear force at the critical section is 210,000 N,
compute the nominal shear carried
by the shear reinforcement.
EXERCISE - USD SHEAR 1. A reinforced concrete beam has the following properties: Beam width, b = 320 mm Effective depth, d = 640 mm Concrete...
Figure below shows the cross section of a one-way structural
interior slab of span (13+x)ft and depth (4.75+x)in. Determine the
service live load (psf) that a slab can support. The grade of steel
is 60 ksi and the concrete strength is 4 ksi. the cover is
3/4in.
X= 5.15
The grade of steel is 60 ksi and the concie governs the value ofx. If your PID is 3456789 then, x 3.45. x is a number less than 10 with two...
A flanged beam simply supported at both ends as shown in the figure below. Determine the steel reinforcements and links required for the beam subject to bending moment and shear forces ood Swt Center-to-center distance btw supports Section Elevation Design parameters: Beam overall depth, h = 750 mm Beam breadth, b = 300 mm c/c distance btw supports = 10050 mm Width of LHS support, Sw1 400 mm Width of RHS support, Sw2 850 mm Slab thickness, h c/c distance...
A three-span continuous beam shown below has an effective depth of d = 600mm, and width of bw = 300mm. In the transverse direction, the beams spacing are 4m and slab thickness hq = 180mm, and the supports have a width of 300mm. Wų = 190KN/m, use material strength f1 = 28MPa and fy = 420MPa, Find the following: a) Compute maximum bending moment and maximum shear forces? b) Design the beam A-C and provide sketches that indicates reinforcement positions?...
A simply supported reinforced concrete beam of 8 m span is subjected to uniformly distributed load as shown in Figure 3. The following data are given: The ultimate load, wu is 60 kN/m; characteristic strength of concrete, fck is 30 N/mm²; characteristic strength of reinforcement, fyk is 500 N/mm2. The effective depth, d is 650 mm. Take the link diameter, w as 10 mm, main bar diameter, o as 20 mm and concrete cover as 30 mm. Design the shear...
Q1. A continuous one-way slab is subjected to Gu(including self-weight) - 7.0 kN/m' Q-4.5 kN/m2. At the exterior ends, the slab is cast monolithically with the edge beams. Assume C30/37 concrete, grade 500 steel, and 25-mm cover to bars. Size of each beam is 350mm x 450mm, size of each column is 400mm x 400mm. (a) Determine the slab thickness. (b) Check whether the design shears and moments at critical sections (e.g. at mid- spans and supports) can be determined...
Problem 3: One way solid slab (10 pts) The slab shown in Figure 2 is 200 mm thick. All beams/girders have 400 x 600 mm sections. All columns have 400 x 400 mm sections. Superimposed dead load = 3 kN/m, live load = 4 kN/mº. No walls used. a) Check the slab thickness for deflection control. b) Determine the ultimate uniform load on a l-m wide typical slab strip. c) Determine the ultimate uniform load transferred to beam 2. d)...
2. A rectangular beam, 400 x 600 mm gross dimension, is cast using a concrete strength of fc 30 MPa, reinforced with 5-25 mm diameter steel bar at the effective depth of 500 mm. If is subjected to a moment, M 130 kN-m. Determine the following: Magnitude of the bending moment that cracks the singly-reinforced beam section. (10 pts) b. For the computed cracking moment, determine the maximum compressive stress in the concrete and the stress in the tension steel....
Q4. A square pad footing supporting a column at the centre is shown on DWG-07 on page 7. The design parameters of the footing are: = = Side length of the footing, L Overall depth of the footing, h Column width, c Cover to reinforcement Preferred bar size (both directions) Dead load from column, GK Imposed load from column, Qk 3650 mm 800 mm 600 mm 75 mm 20 mm 1300 kN 900 KN Il (a) Design the bending reinforcement...
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